The GL-B221ATNN LG Refrigerator keeps your food fresh and healthy. This refrigerator is equipped with an in built stabilizer for preventing damage caused by fluctuating voltage. It has a 5 star energy rating and offers power efficient performance. LG is one of the world's leading manufacturers of flat panel TVs, air conditioners, washing machines, refrigerators and more. It uses state of the art technology to manufacture high quality products. Built in Stabilizer. Gasket Type: Anti Bacterial Gasket. Ice Cube Tray Type: Double Twist.